40888912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134503}}^1$

素因数の和:134530

約数の個数: 20

約数和(自身を含む): 83392480

約数和(自身を除く): 42503568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134503, 269006, 538012, 1076024, 2152048, 2555557, 5111114, 10222228, 20444456, 40888912]

約数ペア:

[(1, 40888912), (2, 20444456), (4, 10222228), (8, 5111114), (16, 2555557), (19, 2152048), (38, 1076024), (76, 538012), (152, 269006), (304, 134503)]